How To Fix MC241 - Pool & could not be created on database

SAP Error Message - Details

• Message type: E = Error

• Message class: MC - Aggregate: views, matchcodes, lock objects

• Message number: 241

• Message text: Pool & could not be created on database

What causes this issue?

An error occurred when creating the pool on the database for the
matchcode object. The matchcode records therefore could not be built.

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

System Response

After the error message, the system continues.

How to fix this error?

Try to create the pool for the matchcode object directly using
database utility SE14 (with pool/cluster). Once you have created the
pool on the database, use SE14 or the SAPMACO program to build the
relevant matchcode records.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MC241 - Pool & could not be created on database ?

  The SAP error message MC241, which states "Pool & could not be created on database," typically indicates an issue related to the database connection or configuration in the SAP system. This error can occur in various contexts, often related to data processing or reporting.
  Causes:
  
  Database Connection Issues: The database may not be reachable due to network issues, database server downtime, or incorrect connection parameters.
  Insufficient Resources: The database server may be running out of resources (e.g., memory, disk space) to create new pools.
  Configuration Errors: There may be misconfigurations in the SAP system or database settings that prevent the creation of the required pool.
  Database Locks: If the database is locked or if there are ongoing transactions that are blocking the creation of new pools, this error may occur.
  Version Compatibility: There may be compatibility issues between the SAP application and the database version being used.
  
  Solutions:
  
  
  Check Database Connectivity:
  
  Verify that the database server is up and running.
  Check network connectivity between the SAP application server and the database server.
  Ensure that the connection parameters (hostname, port, user credentials) are correct.
  
  
  
  Monitor Database Resources:
  
  Check the database server for resource utilization (CPU, memory, disk space).
  If resources are low, consider optimizing the database or increasing the resources available to it.
  
  
  
  Review Configuration Settings:
  
  Check the SAP configuration settings related to database connections and pools.
  Ensure that the database settings in the SAP system are correctly configured.
  
  
  
  Check for Locks and Transactions:
  
  Use database management tools to check for locks or long-running transactions that may be blocking the creation of new pools.
  Resolve any locks or terminate long-running transactions if necessary.
  
  
  
  Consult SAP Notes:
  
  Search the SAP Support Portal for any relevant SAP Notes that may address this specific error message or provide guidance on troubleshooting.
  
  
  
  Database Logs:
  
  Review the database logs for any error messages or warnings that could provide more context about the issue.
  
  
  
  Restart Services:
  
  If the issue persists, consider restarting the SAP application server or the database server as a last resort.
  
  
  
  Related Information:
  
  SAP Support: If the issue cannot be resolved with the above steps, consider reaching out to SAP Support for further assistance.
  Documentation: Refer to the official SAP documentation for your specific version of SAP and the database being used for more detailed troubleshooting steps.
  Community Forums: Check SAP community forums or other online resources where similar issues may have been discussed.
  
  By following these steps, you should be able to identify and resolve the underlying cause of the MC241 error in your SAP system.